172440088247113 has 8 divisors (see below), whose sum is σ = 172990164808008. Its totient is φ = 171890050061184.

The previous prime is 172440088247017. The next prime is 172440088247123. The reversal of 172440088247113 is 311742880044271.

It can be written as a sum of positive squares in 4 ways, for example, as 71722063956544 + 100718024290569 = 8468888^2 + 10035837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172440088247113 - 2¹³ = 172440088238921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172440088247123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578806 + ... + 18579967.

It is an arithmetic number, because the mean of its divisors is an integer number (21623770601001).

Almost surely, 2^{172440088247113} is an apocalyptic number.

It is an amenable number.

172440088247113 is a deficient number, since it is larger than the sum of its proper divisors (550076560895).

172440088247113 is a wasteful number, since it uses less digits than its factorization.

172440088247113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19187483.

The product of its (nonzero) digits is 2408448, while the sum is 52.

The spelling of 172440088247113 in words is "one hundred seventy-two trillion, four hundred forty billion, eighty-eight million, two hundred forty-seven thousand, one hundred thirteen".